Swivel head spike wrench



FIG. 1 is a perspective view of a swivel head spike wrench showing my new design;

FIG. 2 is a right side elevation view thereof, the left side being a mirror image of that shown;

FIG. 3 is a top plan view thereof, the bottom being a mirror image of that shown;

FIG. 4 is a front end elevation view thereof; and,

FIG. 5 is a rear end elevation view thereof. 

The ornamental design for a swivel head spike wrench, as shown and described. 